00001 #ifndef QPID_SYS_MODULE_H 00002 #define QPID_SYS_MODULE_H 00003 00004 /* 00005 * 00006 * Licensed to the Apache Software Foundation (ASF) under one 00007 * or more contributor license agreements. See the NOTICE file 00008 * distributed with this work for additional information 00009 * regarding copyright ownership. The ASF licenses this file 00010 * to you under the Apache License, Version 2.0 (the 00011 * "License"); you may not use this file except in compliance 00012 * with the License. You may obtain a copy of the License at 00013 * 00014 * http://www.apache.org/licenses/LICENSE-2.0 00015 * 00016 * Unless required by applicable law or agreed to in writing, 00017 * software distributed under the License is distributed on an 00018 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 00019 * KIND, either express or implied. See the License for the 00020 * specific language governing permissions and limitations 00021 * under the License. 00022 * 00023 */ 00024 00025 #include "qpid/sys/Shlib.h" 00026 #include <boost/noncopyable.hpp> 00027 00028 namespace qpid { 00029 namespace sys { 00030 00031 template <class T> class Module : public AutoShlib, private boost::noncopyable 00032 { 00033 public: 00034 Module(const std::string& name) : 00035 AutoShlib(name), 00036 ptr(getSymbol<T*(*)()>("create")()) {} 00037 00038 T* get() { return ptr; } 00039 T* operator->() { return ptr; } 00040 ~Module() throw() { 00041 getSymbol<void (*)(T*)>("destroy")(ptr); 00042 } 00043 00044 private: 00045 T* ptr; 00046 }; 00047 00048 }} 00049 00050 #endif